Haulotte HA20 RTJ, HA20 RTJ O, HA20 RTJ PRO (HA61 RTJ)
Haulotte error code F04.33 — Steering mode
Message on the display: Steering mode
Code F04.33 occurs in machines: Haulotte HA20RTJ, HA20RTJ O, HA20RTJ PRO, HA61RTJ O, HA61RTJ PRO.
warning / function limited
[case 1] Digital output's failure : Steering mode with 4 wheels steering option activated. [case 2] Digital output's failure : Steering mode with 4 wheels steering option activated.
Description from the Haulotte service manual, in the original wording.
Effect on the machine: --> YV107=FAIL & VAR[4WSEnable] --> YV108=FAIL & VAR[4WSEnable]
Possible causes
- Check YV107/YV108 : Check valves, check connection to U106 ECU outputs ( 621/622 wire), check connection to electrical collector, check connection between electrical collector and electro valves, check connections to ground.
What you can do
Switch the machine off with the emergency stop and switch it on again. If the code comes back, do not use the machine and call service.
Solution from the manual
Check YV107/YV108 : Check valves, check connection to U106 ECU outputs ( 621/622 wire), check connection to electrical collector, check connection between electrical collector and electro valves, check connections to ground. Check YV107/YV108 : Check valves, check connection to U106 ECU outputs ( 621/622 wire), check connection to electrical collector, check connection between electrical collector and electro valves, check connections to ground.
Source: Haulotte Maintenance Book HA20 RTJ (4001055090), fault codes chapter.
The descriptions are quoted from the manufacturer's service documentation and are for guidance only. Clearing codes, calibrations and repairs are carried out by a qualified service technician according to the manual for the specific serial number. A machine with an active blocking code must not be used until the cause has been removed.
Does code F04.33 not go away?
RK Rental services Haulotte lifts at our workshop or on site at the customer's premises (construction site, factory, warehouse). We read the code, remove the cause and select the parts by serial number.
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